65987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2533

約数の個数: 120

約数和(自身を含む): 227688552

約数和(自身を除く): 161701272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2477, 2664, 2960, 3330, 4440, 4954, 5328, 6660, 7431, 8880, 9908, 12385, 13320, 14862, 19816, 22293, 24770, 26640, 29724, 37155, 39632, 44586, 49540, 59448, 74310, 89172, 91649, 99080, 111465, 118896, 148620, 178344, 183298, 198160, 222930, 274947, 297240, 356688, 366596, 445860, 458245, 549894, 594480, 733192, 824841, 891720, 916490, 1099788, 1374735, 1466384, 1649682, 1783440, 1832980, 2199576, 2749470, 3299364, 3665960, 4124205, 4399152, 5498940, 6598728, 7331920, 8248410, 10997880, 13197456, 16496820, 21995760, 32993640, 65987280]

約数ペア:

[(1, 65987280), (2, 32993640), (3, 21995760), (4, 16496820), (5, 13197456), (6, 10997880), (8, 8248410), (9, 7331920), (10, 6598728), (12, 5498940), (15, 4399152), (16, 4124205), (18, 3665960), (20, 3299364), (24, 2749470), (30, 2199576), (36, 1832980), (37, 1783440), (40, 1649682), (45, 1466384), (48, 1374735), (60, 1099788), (72, 916490), (74, 891720), (80, 824841), (90, 733192), (111, 594480), (120, 549894), (144, 458245), (148, 445860), (180, 366596), (185, 356688), (222, 297240), (240, 274947), (296, 222930), (333, 198160), (360, 183298), (370, 178344), (444, 148620), (555, 118896), (592, 111465), (666, 99080), (720, 91649), (740, 89172), (888, 74310), (1110, 59448), (1332, 49540), (1480, 44586), (1665, 39632), (1776, 37155), (2220, 29724), (2477, 26640), (2664, 24770), (2960, 22293), (3330, 19816), (4440, 14862), (4954, 13320), (5328, 12385), (6660, 9908), (7431, 8880)]